
Total Traffic Volume & Performance in Randolph County, Indiana
Traffic The average number of vehicles that travel each day over any road in the road network. | vehicles per day2,241 |
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Trucks The percentage of the total traffic volume composed of heavy vehicles. | 9.4% |
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Average travel time The average time of travel averaged among all vehicles traveling on the road network. | 33.0 min |
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Congestion ratio The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 7.6% |
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Drivers’ average age Average age of residents in the geographic areas where the vehicle trips originated. | 50.5 yrs |
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Drivers’ average income Average income of residents in the geographic areas where the vehicle trips originated. | $62,707 |
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A typical monitored road in Randolph County, Indiana sees 2,241 vehicles per day, while its 206 miles of monitored roads together handle 388,228 vehicle-miles traveled per day (≈142 million per year). About 1 in 11 vehicles is a truck, fewer than the 1 in 8 across Indiana.
Quieter roads than 88% of counties in Indiana
Randolph's average daily traffic volume is 61% lower than the state average - 2,241 vehicles per day against 5,704 - suggesting less traffic load per road - very light roads: easy truck access, but little passing trade for roadside retail. In total volume terms, its road network carries about 0.2% of Indiana's statewide total of vehicle-miles. 88% of counties in Indiana see more traffic than Randolph's 2,241 vehicles per day.
Journey times here (33.0 minutes on average) closely track the state level. On travel time, Randolph runs shorter than 69% of counties in Indiana.
The congestion ratio of 7.6% is 51% lower, pointing to smoother traffic flow than the state level - delays are rare enough to plan travel times almost to the minute.
Highway vs. Non-Highway Traffic Analysis

Highway Traffic in Randolph County, Indiana
| Traffic | vehicles per day4,484 |
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| Trucks | 10.9% |
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| Average travel time | 38.2 min |
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| Congestion ratio | 10.9% |
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| Drivers’ average age | 51.9 yrs |
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| Drivers’ average income | $65,191 |
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A significant share of driving in Randolph County, Indiana, 30% of vehicle-miles, happens on highways. The average highway carries 4,484 vehicles per day, 135% more than the average non-highway road in the same area, which carries 1,912 vehicles per day.
With 13% of the road miles (26 miles in 422 segments), highways punch above their length, carrying 118,136 vehicle-miles traveled per day (≈43.1 million per year).
Fewer highway trucks than 95% of counties in Indiana
The concentration of trucks on highways (10.9%) is 44% lower than the state average for similar road classifications. Highways here carry mainly commuter and local trips, with little through freight.
94% of counties in Indiana see a higher highway truck share than Randolph's 10.9%. By raw truck volume, Randolph carries fewer highway trucks than 95% of counties in Indiana.

Non-highway Traffic in Randolph County, Indiana
| Traffic | vehicles per day1,912 |
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| Trucks | 8.7% |
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| Average travel time | 32.3 min |
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| Congestion ratio | 7.2% |
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| Drivers’ average age | 49.8 yrs |
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| Drivers’ average income | $61,619 |
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Local roads carry more than half of all travel in Randolph County, Indiana (70% of vehicle-miles). A typical local road sees 1,912 vehicles per day.
Local roads make up 87% of the monitored road miles (180 miles in 2,873 segments) but carry less than their share of travel: 270,092 vehicle-miles traveled per day (≈98.6 million per year). The truck share on non-highway roads is 8.7%.
Older drivers than 97% of counties in Indiana
Compared to highways, non-highway routes see 21% fewer trucks by share.
The non-highway congestion ratio of 7.2% is 53% lower than the state level, suggesting more efficient local mobility than the state average.
Trip origins here have lower average income than 93% of counties in Indiana. Randolph's median driver age is higher than 97% of counties in Indiana.